This report provides a comprehensive overview of Statistical Process Control (SPC) and its applications within an industrial environment, specifically focusing on Unit 17: Quality and Process Improvement for a BTEC Level 4 Higher National Certificate in Engineering. The report details the implementation of SPC to enhance efficiency and quality, highlighting the importance of various quality control tools, including check sheets, Pareto charts, histograms, scatter diagrams, process flow charts, cause and effect diagrams, and control charts. Each tool is explained in terms of its function and application in analyzing and improving manufacturing or production processes. The report emphasizes the benefits of SPC, such as predictive maintenance, improved process reliability, and reduced manpower requirements, ultimately contributing to better quality control and timely project completion. The document references external sources to support its findings and recommendations.